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jvns.ca | ||
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coredumped.dev
In this post, we are going to take a deep dive into pointer tagging, where metadata is encoded into a word-sized pointer. Doing so allows us to keep a compact representation that can be passed around in machine registers. This is very common in implementing dynamic programming languages, but can really be used anywhere that additional runtime information is needed about a pointer. We will look at a handful of different ways these pointers can be encoded and see how the compiler can optimize them for diff... |
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wizardzines.com
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nolanlawson.com
Every so often, I come across a web performance post from what I like to call the "one weird trick" genre. It goes something like this: "I improved my page load time by 50% by adding one line of CSS!" or "It's 2x faster to use this JavaScript API than this other one!" The thing... |
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tech.kateva.org
Technical fixes, tips and findings -- all based on my personal experience. Mostly macOS and iOS. |
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